Sanding Density Zirconia Alumina Grinder Review

▲【High Quality】One-sided zirconia flap disc constructed from resin fiber with a fiberglass backing plate to offer extra strength and absorb vibrations without smudges or smears during use; Grinding disc is semi-open to reduce loading on aluminum surfaces. ▲【Material】Roloc Sanding discs are constructed of industrial grade high density premium zirconia and aluminum oxide grain,increased durability than standard flap discs, built for a more robust and economical grinding wheel. ▲【Wide Apllication】Great for grinding, blending, sanding and finishing on a wide range of material,such as rust, paint, ferrous, stainless steel, and non-ferrous metals, wood and plastics.It’s ideal for metal grinding,hardware polishing and automotive,tensile grinding capacity. ▲【Note】Flap Discs takes is one simple turn and the disc is securely locked onto the mandrel. Use with any air or electric drill, die grinder, and other rotary tools for the utmost sanding control.Grinding wheel is the most important type of grinding tool. ▲【Size】2 inch overall diameter x 1/4 inch arbor shoulder mandrel (50mm x 6mm) to get into tight spots and fit standard 2-inch angle grinders,Maximum 12,000 to 14,000 RPM speed(Includes 9pcs Zirconia Alumina Flat Flap Disc and 1pc Roloc Disc Pad Pad Holder)80 Grit.